Description: Play online String Theory games for free on brightygames.com. String Theory is a first-person puzzle game about gathering brightly colored objects by touching them with things attached to the fishing pole. As more objects are collected, more objects light up. Utilize this ability to reach to the red gate! Play any type of Game at brightygames.com. The biggest Game Collection to play free online. Flash, Unity 3D, Html5, Android, Java and Shockwave. Tags:string theorystringtheoryunitypuzzlefirst person puzzle gamecollect